| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | Ninguno | 18 |
27.7%
|
| 1 | 41 |
63.1%
|
|
| 2 | 4 |
6.2%
|
|
| 3 | 2 |
3.1%
|
|
| Sysmiss | 30980 |